/*
 * Copyright (c) 2006, 2021, webrx.cn All rights reserved.
 *
 */
package cn.ex;

/**
 * <p>Project: javaseapp - Ex3
 * <p>Powered by webrx On 2021-09-01 08:50:44
 * <p>Created by IntelliJ IDEA
 *
 * @author webrx [webrx@126.com]
 * @version 1.0
 * @since 16
 */
public class Ex3 {
    public static void main(String[] args) {
        StringBuilder sbu = new StringBuilder();
        sbu.append("hello,");
        sbu.deleteCharAt(sbu.length() - 1);
        System.out.println(sbu);
    }
}
